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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 2568392154

Certificate GIA 2568392154

Diamond specifications and retailer prices

From $2,010 SGD
As of November 6, 2026
Save $3,583 SGD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,593 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2568392154. Listed at 20 retailers as of November 5, 2026, with prices from $2,010 to $5,593, a $3,583 spread on the same certified stone. NZ Jewellers lists it at $5,593. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568392154
Dimensions6.33 × 6.42 × 3.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.33 mm6.42 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568392154
Side View
Table 64.0%Crown 34.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,593 SGD|Low: $2,010 SGD|High: $5,593 SGD|Avg: $2,939 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 11$2,010 SGD
Retailer 2$2,012 SGD
Retailer 10$2,230 SGD
Retailer 6$2,304 SGD
Retailer 7$2,376 SGD
Retailer 18$2,415 SGD
Retailer 19$2,441 SGD
Retailer 13$2,454 SGD
Retailer 9$2,469 SGD
Retailer 8$2,675 SGD
Retailer 12$2,695 SGD
Retailer 14$2,788 SGD
Retailer 4$2,799 SGD
Retailer 15$2,917 SGD
Retailer 17$3,073 SGD
Retailer 5$3,087 SGD
Retailer 16$3,436 SGD
Retailer 3$3,878 SGD
Retailer 20$4,675 SGD
NZ Jewellers$5,593 SGD

21 data points across 20 retailers

20 retailers$2,010 SGD to $5,593 SGD

A
Cheapest Retailer
-
$2,010 SGD
A
Retailer 2
-
$2,012 SGD
View
A
Retailer 3
-
$2,230 SGD
View
A
Retailer 4
-
$2,304 SGD
View
A
Retailer 5
-
$2,376 SGD
View
A
Retailer 6
-
$2,415 SGD
View
A
Retailer 7
-
$2,441 SGD
View
A
Retailer 8
-
$2,454 SGD
View
B+
Retailer 9
-
$2,469 SGD
View
Final sale: no returns
A
Retailer 10
-
$2,675 SGD
View
A
Retailer 11
-
$2,695 SGD
View
A
Retailer 12
-
$2,788 SGD
View
A
Retailer 13
-
$2,799 SGD
View
A
Retailer 14
-
$2,917 SGD
View
A
Retailer 15
-
$3,073 SGD
View
A
Retailer 16
-
$3,087 SGD
View
B+
Retailer 17
-
$3,436 SGD
View
B+
Retailer 18
-
$3,878 SGD
View
B+
Retailer 19
-
$4,675 SGD
View
Most Expensive
B
NZ Jewellers
489ecdb1-bda0-4c39-b21d-9f096647fdaf · Nov 5
$5,593 SGD
$4,379 USD
View
19 more retailers have this diamond
Prices start from $2,010 SGDSave up to $3,583 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Round
$2,010 SGD